1樓:第47個浪人
1,the policemen must find a child.
2,my father bought a new costtume yesterday.
3,can susan type the letter?
4,sheng zhongguo will play the beautiful piece in the miusical party tomorrow.
5,you can't keep it in the library.
6,must we get everything ready for the party?
7,when will fangfang work out the problem?
【俊狼獵英】團隊為您解答。請盡快採納。
2樓:中醫學生
1. the policemen found a child.
2. my father bought a new costume yesterday.
3. can susan type the letter?
4. sheng zhongguo will play the beautiful piece in the musical tomorrow.
5. the library can keep it.
6. everything must be ready for the party.
7. when will fangfang work out the problem?
3樓:美玉玉美
1.the policemen must found a child.
2. my father bought a new costume yesterday.
3.can susan typied the letter?
4.sheng zhongguo played the beautiful piece in the miusical party tomorrow.
5.we can't keep it in the library.
6.must got everything ready for the party.
7.when will fangfang work the problem?
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化簡 1 a 1 a 1 a 1 a1 a四次方1 a三十二次方)
旺旺雪餅 1 a 64 根據平方差公式計算a b a b a b 反過來就是 a b a b a b 1 a 1 a 1 a 1 a 1 a四次方 1 a 三十二次方 1 a 1 a 1 a 1 a四次方 1 a 三十二次方 1 a 1 a 1 a 1 a四次方 1 a 三十二次方 1 a 1 a ...
1加1為什麼等於,1加1為什麼等於
皮亞諾公理 皮亞諾公理,也稱皮亞諾公設,是數學家皮亞諾 皮阿羅 提出的關於自然數的五條公理系統。根據這五條公理可以建立起一階算術系統,也稱皮亞諾算術系統。皮亞諾的這五條公理用非形式化的方法敘述如下 1是自然數 每乙個確定的自然數a,都有乙個確定的後繼數a a 也是自然數 乙個數的後繼數就是緊接在這個...